Hair brush



FIG. 1 is a top perspective view of a hair brush showing my new design.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a rear elevation view thereof.

FIG. 4 is a left elevation view thereof.

FIG. 5 is a right elevation view thereof.

FIG. 6 is a top plan view thereof.

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a bottom perspective view of the hair brush. 

CLAIM The ornamental design for a hair brush, as shown and described. 